For 1987-1995 Chevy/GMC trucks with 350 vin code "K" engine
Specs on this engine are as follows:
- 1986 and up 4 bolt main 1 piece crankshaft seal block
- Horsepower - 200HP @ 4000RPM
- Torque - 300FT/LBS @ 2800RPM
- Forged steel crankshaft
- Powdered metal connection rods
- Dished hypereutectic pistons
- 9.25:1 Compression ratio
- High volume oil pump
- Morse link type timing chain
Camshaft specs as follows:
- Flat tappet hydraulic camshaft
- Intake lift .382"
- Exhaust lift .402"
- Intake duration @.050-165.9
- Exhaust duration @.050-174.8
- Lobe center separation - 111.9
- Camshaft mechanical specs
- Intake valve opens @ -30.2 BTDC * Intake valve closes @ 16.1ATDC * Intake lobe centerline - 111.8
- Exhaust valve opens @ 18.1BBDC * Exhaust valve closes @ -23.3 ATDC * Exhaust lobe centerline - 111.8
Cylinder Head Specs:
- Casting number 14102193
- Swirl port intake port design
- 64cc Combustion chamber
- 1.94" Intake valve 1.50" Exhaust valve
- Valve spring part number is 3911068 (same spring used with the old 300hp 350 crate engine)
- Installed height 1.70" Pressure @ Installed height is 80 LBS * Pressure with valve open is 267 lbs.
- These springs are good for .550" lift but clearance between guide and retainer must be double checked before attempting.
- 7 Bolt exhaust flange
- Center bolt valve cover flange
- 1987-1995 Intake manifold bolt pattern with center intake bolts canted @ 72 angle
This cylinder head is not a performance oriented cylinder head. It is classified as a high swirl head that was intended for good bottom end torque and fuel economy. The intake runner is restrictive because it has a ramp cast into the bottom of the bowl to promote high swirl.
Engine also includes:
- 4 Quart oil pan (5w/ Filter)
- Timing cover
- 8" Balancer
- Valve covers
Special intake manifold is required
Applications:
RPO - L05
Fits:
1987 Chevrolet Pickup (RV1,2)
1987 GMC Pickup (RV1,2)
1987 GMC Suburban (RV1,2)
1987 - 1991 GMC Suburban (RV1)
1988 - 1995 Chevrolet Pickup (CK1,2)
1988 - 1995 GMC Pickup (CK1,2)
1988 - 1995 Chevrolet Tahoe (CK1,2)
1988 - 1995 GMC Suburban (CK1,2)
1987 - 1994 Chevrolet Van (G1,2,3)
1987 - 1994 GMC Van (G1,2,3)
1995 Chevrolet Van (G2,3)
1995 GMC Van (G2,3)
Warranty:
General Motors limited 3 year / 100,000 mile parts & labor warranty. Click Here to view or download warranty form.
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